body{
    width: 99%;
    height: 99%;
    max-width: 99%;
    max-height: 99%;
    overflow: hidden;
}

#content{
    position: absolute;//fijar elemeto
    margin: 0 auto;//centrar
    width: 98%;
    /*fijar medidas de la pagina*/
    height: 96%;
    min-width: 98%;
    min-height: 96%;
    max-width: 98%;
    max-height: 96%;
    /*degradado de fondo*/
    background: -webkit-linear-gradient(lightblue, white); /* For Safari 5.1 to 6.0 */
    background: -o-linear-gradient(lightblue, white); /* For Opera 11.1 to 12.0 */
    background: -moz-linear-gradient(lightblue, white); /* For Firefox 3.6 to 15 */
    background: linear-gradient(lightblue, white); /* Standard syntax (must be last) */
    /*esquinas redondeadas*/
    -webkit-border-top-right-radius: 180px;
    -webkit-border-bottom-left-radius: 180px;
    -moz-border-radius-topright: 180px;
    -moz-border-radius-bottomleft: 180px;
    border-top-right-radius: 180px;
    border-bottom-left-radius: 180px;
    /*sombras*/
    box-shadow: 10px 10px 5px #888888;    
}

header{
    /*border: 1px solid black;*/
    margin: 10px;
    padding: 5px;
    height: 120px;
    width: 95%;
    /*esquinas redondeadas*/
    -webkit-border-top-right-radius: 200px;
    -webkit-border-bottom-left-radius: 180px;
    -moz-border-radius-topright: 200px;
    -moz-border-radius-bottomleft: 180px;
    border-top-right-radius: 200px;
    border-bottom-left-radius: 180px;
    /*sombras*/
    box-shadow: 10px 10px 5px #888888;
    /*gradiente*/
    background: #81a2db; /* Old browsers */
    background: -moz-linear-gradient(top,  #81a2db 0%, #c5d3dd 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#81a2db), color-stop(100%,#c5d3dd)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  #81a2db 0%,#c5d3dd 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  #81a2db 0%,#c5d3dd 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  #81a2db 0%,#c5d3dd 100%); /* IE10+ */
    background: linear-gradient(to bottom,  #81a2db 0%,#c5d3dd 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#81a2db', endColorstr='#c5d3dd',GradientType=0 ); /* IE6-9 */

}

header img{
    /*border: 1px solid black;*/
    height: 118px;
    width: 118px;
    margin-left: 300px;
    float: left;
    display: inline-block;
}

header h1{
    color: white;
    margin-top: 10px;
    margin-left: 30%;
    font-family: Brush Script MT,cursive; 
    font-size: 5.2em;
}

section{
    height: 62%;
    width: 80%;
    margin: 0 auto;
    padding: 10px;
}

section a li{
    list-style: none;
    border: 2px solid #555;
    padding: 10px 40px; 
    background: lightblue;
    width: 80%;
    border-radius: 25px;
    margin: 20px;
}

section a{
    text-decoration: none;
    font-size: 1.5em;
}

footer{
     /*border: 1px solid black;*/
    margin: 10px;
    margin-left: 100px;
    padding: 5px;
    height: 30px;
    width: 92%;
    text-align: center;
    padding-top: 20px;
    /*esquinas redondeadas*/
    -webkit-border-top-right-radius: 200px;
    -webkit-border-bottom-left-radius: 300px;
    -moz-border-radius-topright: 200px;
    -moz-border-radius-bottomleft: 300px;
    border-top-right-radius: 200px;
    border-bottom-left-radius: 300px;
    /*sombras*/
    box-shadow: 10px 10px 5px #888888;
    /*gradiente*/
    background: #81a2db; /* Old browsers */
    background: -moz-linear-gradient(top,  #81a2db 0%, #c5d3dd 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#81a2db), color-stop(100%,#c5d3dd)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  #81a2db 0%,#c5d3dd 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  #81a2db 0%,#c5d3dd 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  #81a2db 0%,#c5d3dd 100%); /* IE10+ */
    background: linear-gradient(to bottom,  #81a2db 0%,#c5d3dd 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#81a2db', endColorstr='#c5d3dd',GradientType=0 ); /* IE6-9 */

}